diff --git a/Dockerfile-alpine.template b/Dockerfile-alpine.template
index d78a4464..04afa957 100644
--- a/Dockerfile-alpine.template
+++ b/Dockerfile-alpine.template
@@ -1,4 +1,4 @@
-FROM php:7.2-%%VARIANT%%
+FROM php:7.3-%%VARIANT%%
 
 # docker-entrypoint.sh dependencies
 RUN apk add --no-cache \
diff --git a/Dockerfile-debian.template b/Dockerfile-debian.template
index 5b0f7284..83ab4e9d 100644
--- a/Dockerfile-debian.template
+++ b/Dockerfile-debian.template
@@ -1,4 +1,4 @@
-FROM php:7.2-%%VARIANT%%
+FROM php:7.3-%%VARIANT%%
 
 # Install dependencies
 RUN set -ex; \
diff --git a/apache/Dockerfile b/apache/Dockerfile
index 54377e94..e49b5dc6 100644
--- a/apache/Dockerfile
+++ b/apache/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.2-apache
+FROM php:7.3-apache
 
 # Install dependencies
 RUN set -ex; \
diff --git a/fpm-alpine/Dockerfile b/fpm-alpine/Dockerfile
index 0f2cab69..7162ab09 100644
--- a/fpm-alpine/Dockerfile
+++ b/fpm-alpine/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.2-fpm-alpine
+FROM php:7.3-fpm-alpine
 
 # docker-entrypoint.sh dependencies
 RUN apk add --no-cache \
diff --git a/fpm/Dockerfile b/fpm/Dockerfile
index 43084040..658fc0ad 100644
--- a/fpm/Dockerfile
+++ b/fpm/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.2-fpm
+FROM php:7.3-fpm
 
 # Install dependencies
 RUN set -ex; \